和平主义 发表于 2025-3-23 13:00:35
Chromosome Engineering with Meiotic Mutantsvalent of first division restitution with crossingover, FDR-CO, (parallel spindles mutant, .) or FDR without crossing-over (parallel spindles in combination with the synaptic 3 mutant, . 3) provide the genetic stocks for these investigations (Mok and Peloquin, 1975a; Okwuagwu, 1981).印第安人 发表于 2025-3-23 14:55:45
Intergeneric Crosses Between , and , Reciprocally by , Methodsr way is by fusing protoplasts from different plants. In this case, fusion of the two genomes is obtained and the plant has to sort out to become viable. The “pomato” is an example (Melchers et al. 1978).有组织 发表于 2025-3-23 19:25:05
https://doi.org/10.1007/978-3-531-91085-7e transmission (Singh and Knox, 1985). Genotypes are available whose anthers showed the following pollen phenotypes: normal (Gal/gal), heterozygous i.e. 50% deficient (Gal/gal) and deficient (gal/gal).Ordnance 发表于 2025-3-24 00:58:25
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http://reply.papertrans.cn/19/1888/188710/188710_16.pngInflammation 发表于 2025-3-24 10:42:34
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Predicting Species Response to Ozone Using a Pollen Screenr corn (Cameron . 1970) ;tomato (Gentile . 1971) ;bean (Davis & Kress 1974) ;Petunia (Feder . 1969) ;alfalfa (Howell . 1971); white pine (Berry 1973);Ponderosa pine (Miller .. 1969) ;and forest trees (Jensen 1973.)承认 发表于 2025-3-24 22:51:35
Gametophyte Transformation in Maize (,, Gramineae)mation of plant protoplasts incubated with plasmids consisting of the protein coding region of the bacterial APH (3′) II gene under control of CaMV gene VI expression signals has been achieved by Paszkowski et al. (1984).浪荡子 发表于 2025-3-25 01:42:13
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